<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>天下第一帅</title>
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script>
        async function show() {
            alert('a');
            let m = await 133;
            alert(m)//直接弹出133
        }
        show();//直接执行
    </script>
</head>
<body>

</body>
</html>